/*
 * Copyright 2020 Confluent Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.confluent.examples.clients.cloud.util

import groovy.transform.CompileStatic

import java.nio.file.Files
import java.nio.file.Paths

@CompileStatic
class PropertiesLoader {

  static Properties loadConfig(final String configFile) {
    if (!Files.exists(Paths.get(configFile))) {
      throw new IOException("${configFile} not found.")
    }
    final def config = new Properties()

    new File(configFile).withInputStream {
      config.load it
    }
    config
  }
}
